ATA241583A - DIGITAL PHASE CONTROL DEVICE FOR ROTATING THE TURNING MAGNET HEAD OF A VIDEO RECORDER - Google Patents

DIGITAL PHASE CONTROL DEVICE FOR ROTATING THE TURNING MAGNET HEAD OF A VIDEO RECORDER

Info

Publication number
ATA241583A
ATA241583A AT832415A AT241583A ATA241583A AT A241583 A ATA241583 A AT A241583A AT 832415 A AT832415 A AT 832415A AT 241583 A AT241583 A AT 241583A AT A241583 A ATA241583 A AT A241583A
Authority
AT
Austria
Prior art keywords
rotating
control device
phase control
video recorder
digital phase
Prior art date
Application number
AT832415A
Other languages
German (de)
Other versions
AT390342B (en
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP57111568A external-priority patent/JPS593514A/en
Priority claimed from JP57115227A external-priority patent/JPS595306A/en
Application filed by Sony Corp filed Critical Sony Corp
Publication of ATA241583A publication Critical patent/ATA241583A/en
Application granted granted Critical
Publication of AT390342B publication Critical patent/AT390342B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/22—Controlling the speed digitally using a reference oscillator, a speed proportional pulse rate feedback and a digital comparator
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P23/00—Arrangements or methods for the control of AC motors characterised by a control method other than vector control
    • H02P23/18—Controlling the angular speed together with angular position or phase
    • H02P23/186—Controlling the angular speed together with angular position or phase of one shaft by controlling the prime mover
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/911—Phase locked loop
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/912—Pulse or frequency counter
AT0241583A 1982-06-30 1983-06-30 DIGITAL PHASE CONTROL DEVICE FOR ROTATING THE TURNING MAGNET HEAD OF A VIDEO RECORDER AT390342B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP57111568A JPS593514A (en) 1982-06-30 1982-06-30 Digital servo-circuit
JP57115227A JPS595306A (en) 1982-07-02 1982-07-02 Digital servo-circuit

Publications (2)

Publication Number Publication Date
ATA241583A true ATA241583A (en) 1989-09-15
AT390342B AT390342B (en) 1990-04-25

Family

ID=26450927

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0241583A AT390342B (en) 1982-06-30 1983-06-30 DIGITAL PHASE CONTROL DEVICE FOR ROTATING THE TURNING MAGNET HEAD OF A VIDEO RECORDER

Country Status (8)

Country Link
US (1) US4506202A (en)
AT (1) AT390342B (en)
AU (1) AU570922B2 (en)
CA (1) CA1202672A (en)
DE (1) DE3323600A1 (en)
FR (1) FR2530358B1 (en)
GB (1) GB2123584B (en)
NL (1) NL193515C (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60167688A (en) * 1984-01-26 1985-08-31 Canon Inc Rotating phase control circuit
JPS60241784A (en) * 1984-05-15 1985-11-30 Sanyo Electric Co Ltd Controller of dc servo motor
DE3579212D1 (en) * 1984-10-12 1990-09-20 Sanyo Electric Co DIGITAL AUXILIARY DEVICE.
JPH06101948B2 (en) * 1984-12-25 1994-12-12 ソニー株式会社 Time information detector
US4855654A (en) * 1985-03-16 1989-08-08 Canon Kabushiki Kaisha Rotary body drive device
US4816937A (en) * 1985-10-17 1989-03-28 Canon Kabushiki Kaisha Recording and/or reproduction apparatus capable of retaining start up information
US4804894A (en) * 1986-06-10 1989-02-14 Sony Corporation Motor rotation servo control apparatus
DE3718207A1 (en) * 1987-05-29 1988-12-15 Thomson Brandt Gmbh METHOD FOR CONTROLLING THE SPEED OF A ROTOR
US4868469A (en) * 1988-05-16 1989-09-19 Advanced Micro Devices, Inc. Multi-way polling, branching and waiting opcode
US5077507A (en) * 1989-06-29 1991-12-31 Mitsubishi Denki K.K. Servo control apparatus
KR0176745B1 (en) * 1989-07-31 1999-05-15 이헌조 A servo motor speed control circuit
JP2735904B2 (en) * 1989-11-10 1998-04-02 三洋電機株式会社 Motor control circuit
JP3021606B2 (en) * 1990-10-31 2000-03-15 ソニー株式会社 Capstan servo device
KR940004952B1 (en) * 1991-11-08 1994-06-07 주식회사 금성사 Arrangement for starting dc motor

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3872369A (en) * 1971-08-05 1975-03-18 Gerber Scientific Instr Co Pulse counting phase modulation method and apparatus for controlling a servo-mechanism
GB1426820A (en) * 1972-04-05 1976-03-03 Hitachi Electronics Digital control system
US4101817A (en) * 1976-07-06 1978-07-18 Okuma Machinery Works Ltd. Position-correctable numerical control system
JPS5479384A (en) * 1977-12-06 1979-06-25 Matsushita Electric Ind Co Ltd System of synchronously leading in phase locked loop
JPS54102474A (en) * 1978-01-27 1979-08-11 Sony Corp Digital servo circuit
JPS54114691A (en) * 1978-02-27 1979-09-06 Sony Corp Servo circuit
US4315200A (en) * 1978-08-29 1982-02-09 Canon Kabushiki Kaisha Servo control apparatus
JPS5532138A (en) * 1978-08-30 1980-03-06 Sony Corp Servo circuit
DE2922816C2 (en) * 1979-06-05 1988-09-29 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Circuit arrangement for regulating the speed of an electric motor
US4296446A (en) * 1979-11-15 1981-10-20 Rca Corporation Motor speed control circuit
US4376914A (en) * 1980-03-11 1983-03-15 Olympus Optical Company Ltd. Motor control device
US4366753A (en) * 1980-04-11 1983-01-04 Baldwin Korthe Web Controls, Inc. Circumferential registration control system

Also Published As

Publication number Publication date
US4506202A (en) 1985-03-19
CA1202672A (en) 1986-04-01
AU570922B2 (en) 1988-03-31
DE3323600A1 (en) 1984-01-05
NL193515C (en) 1999-12-03
FR2530358A1 (en) 1984-01-20
GB2123584A (en) 1984-02-01
NL8302331A (en) 1984-01-16
FR2530358B1 (en) 1985-07-26
NL193515B (en) 1999-08-02
GB2123584B (en) 1985-11-27
GB8317488D0 (en) 1983-08-03
AT390342B (en) 1990-04-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee